Epson S1C63666 Technical Manual page 29

Register
Address
D3 D2
0 0
FF32H
R
R13 R12 R11
FF33H
R/W
IOC03 IOC02 IOC01
FF40H
R/W
PUL03 PUL02 PUL01
FF41H
R/W
P03 P02 P01
FF42H
R/W
IOC13 IOC12 IOC11
FF44H
R/W
PUL13 PUL12 PUL11
FF45H
R/W
P13 P12 P11
FF46H
R/W
LDUTY1 LDUTY0 STCD
FF60H
R/W
0 ALOFF ALON
FF61H
R R/W
LC3 LC2 LC1
FF62H
R/W
S1C63666 TECHNICAL MANUAL
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (Memory Map)
Table 4.1.1 (b) I/O memory map (FF32H–FF62H)
∗1
D1 D0 Name Init
∗3 ∗2
0 –
0 R1HIZ
∗3 ∗2
0 –
∗3 ∗2
0 –
R/W
R1HIZ 0
R13 0
R10
R12 0
R11 0
R10 0
IOC03 0
IOC00
IOC02 0
IOC01 0
IOC00 0
PUL03 1
PUL00
PUL02 1
PUL01 1
PUL00 1
∗2
P03 –
P00
∗2
P02 –
∗2
P01 –
∗2
P00 –
IOC13 0
IOC10
IOC12 0
IOC11 0
IOC10 0
PUL13 1
PUL10
PUL12 1
PUL11 1
PUL10 1
∗2
P13 –
P10
∗2
P12 –
∗2
P11 –
∗2
P10 –
LDUTY1 0
LPWR
LDUTY0 0
STCD 0
LPWR 0
∗3 ∗2
0 –
0
ALOFF 1
ALON 0
R
∗3 ∗2
0 –
LC3 0
LC0
LC2 0
LC1 0
LC0 0
1 0
Unused
Unused
Unused
Hi-Z Output R10–R13 Hi-Z control
High Low
High Low
R10–R13 output port data
High Low
High Low
Output Input
Output Input
P00–P03 I/O control register
Output Input
Output Input
On Off
On Off
P00–P03 pull-down control register
On Off
On Off
High Low
High Low
P00–P03 I/O port data
High Low
High Low
Output Input P13 I/O control register
functions as a general-purpose register when SIF (slave) is selected
Output Input P12 I/O control register (ESIF=0)
functions as a general-purpose register when SIF is selected
Output Input P11 I/O control register (ESIF=0)
functions as a general-purpose register when SIF is selected
Output Input
P10 I/O control register (ESIF=0)
functions as a general-purpose register when SIF is selected
On Off
P13 pull-down control register
functions as a general-purpose register when SIF (slave) is selected
On Off
P12 pull-down control register (ESIF=0)
functions as a general-purpose register when SIF (master) is selected
SCLK (I) pull-down control register when SIF (slave) is selected
On Off
P11 pull-down control register (ESIF=0)
functions as a general-purpose register when SIF is selected
On Off
P10 pull-down control register (ESIF=0)
SIN pull-down control register when SIF is selected
High Low P13 I/O port data
functions as a general-purpose register when SIF (slave) is selected
High Low P12 I/O port data (ESIF=0)
functions as a general-purpose register when SIF is selected
High Low P11 I/O port data (ESIF=0)
functions as a general-purpose register when SIF is selected
High Low
P10 I/O port data (ESIF=0)
functions as a general-purpose register when SIF is selected
LCD drive duty
switch
LCD drive switch
Static Dynamic
LCD power On/Off
On Off
Unused
All Off Normal
LCD all Off control
All On Normal LCD all On control
Unused
LCD contrast adjustment
[LC3–0]
Contrast
EPSON
Comment
[LDUTY1, 0] 0
Duty 1/4 1/5
0 – 15
Light – Dark
1 2, 3
1/8
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